Finding the Fourth Proportional to 18,350,180.70, 25,323,278.49 and 10,201,418.70
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Solution
The fourth proportional to 18,350,180.70, 25,323,278.49 and 10,201,418.70 is: 14,077,974.00
Step by Step Solution
- Step 1: Write the proportion equation
18,350,180.70 : 25,323,278.49 = 10,201,418.70 : x - Step 2: Convert to fraction form
18,350,180.70/25,323,278.49 = 10,201,418.70/x - Step 3: Cross multiply
18,350,180.70x = 25,323,278.49 × 10,201,418.70 - Step 4: Simplify right side
18,350,180.70x = 258,333,366,733,193.72 - Step 5: Solve for x
x = 258,333,366,733,193.72/18,350,180.70 - Step 6: Final answer
x = 14,077,974.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.